Get ready to see "American Chopper" star Paul Teutul Sr. like you've never seen him before.

In the upcoming episode of NBC's "Celebrity Apprentice" (Sun., April 8, 9 p.m. ET), the contestants must produce a 60-second commercial for Entertainment.com. So what's with the sweater? Paul Sr. is asked to play a sitcom dad in his team's commercial. Who knew his arms could fit in sleeves? See Paul Sr. in all his sitcom dad glory above in HuffPost TV's exclusive first look photo.

Take a look at the makeover and the description for the April 8 episode, "Ad Hawk," below.

Still reeling from last week’s dramatic Boardroom, one Celebrity goes on an emotional tirade against a teammate. With the whereabouts of an AWOL Celebrity still unknown, a verbal firestorm ignites. For their task, teams must write, produce, and direct a 60-second commercial for Entertainment.com. In the end, one team hits the mark, and the other team is left to fight it out in the boardroom, where another celebrity is sent packing. Boardroom advisers: Ivanka Trump and Donald Trump Jr. Special guest Magic Johnson.